Alnus incana var. occidentalis (Callier) Hitchc. in C.L.Hitchcock & al., Vasc. Pl. Pacif. N. W. 2: 73 (1964).
This name is a synonym.
| Accepted Name: | Alnus incana subsp. tenuifolia (Nutt.) Breitung, Amer. Midl. Naturalist 58: 25 (1957). |
|---|---|
| Family: | Betulaceae |
| Homotypic Names: | |
|
* Alnus tenuifolia var. occidentalis Callier in C.K.Schneider, Handb. Laubholzk. 1: 133 (1904). * Basionym/Replaced Synonym |
|
| Original Compiler: | R.Govaerts |